EP3467595A4 - Procédé et dispositif d'observation holographique - Google Patents

Procédé et dispositif d'observation holographique Download PDF

Info

Publication number
EP3467595A4
EP3467595A4 EP17802607.6A EP17802607A EP3467595A4 EP 3467595 A4 EP3467595 A4 EP 3467595A4 EP 17802607 A EP17802607 A EP 17802607A EP 3467595 A4 EP3467595 A4 EP 3467595A4
Authority
EP
European Patent Office
Prior art keywords
holographical
observation
holographical observation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP17802607.6A
Other languages
German (de)
English (en)
Other versions
EP3467595A1 (fr
Inventor
Yasushi Kondo
Takahisa Araki
Shingo UNO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shimadzu Corp
Original Assignee
Shimadzu Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shimadzu Corp filed Critical Shimadzu Corp
Publication of EP3467595A1 publication Critical patent/EP3467595A1/fr
Publication of EP3467595A4 publication Critical patent/EP3467595A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0465Particular recording light; Beam shape or geometry
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005Adaptation of holography to specific applications
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0443Digital holography, i.e. recording holograms with digital recording means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/065Mode locking; Mode suppression; Mode selection ; Self pulsating
    • H01S5/0651Mode control
    • H01S5/0652Coherence lowering or collapse, e.g. multimode emission by additional input or modulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/065Mode locking; Mode suppression; Mode selection ; Self pulsating
    • H01S5/0656Seeding, i.e. an additional light input is provided for controlling the laser modes, for example by back-reflecting light from an external optical component
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/35Non-linear optics
    • G02F1/3528Non-linear optics for producing a supercontinuum
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/06Processes or apparatus for producing holograms using incoherent light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/0005Adaptation of holography to specific applications
    • G03H2001/005Adaptation of holography to specific applications in microscopy, e.g. digital holographic microscope [DHM]
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/02Details of features involved during the holographic process; Replication of holograms without interference recording
    • G03H2001/0208Individual components other than the hologram
    • G03H2001/0212Light sources or light beam properties
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0443Digital holography, i.e. recording holograms with digital recording means
    • G03H2001/0445Off-axis recording arrangement
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0443Digital holography, i.e. recording holograms with digital recording means
    • G03H2001/0447In-line recording arrangement
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0465Particular recording light; Beam shape or geometry
    • G03H2001/0467Gated recording using pulsed or low coherence light source, e.g. light in flight, first arriving light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0465Particular recording light; Beam shape or geometry
    • G03H2001/0469Object light being reflected by the object
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04Processes or apparatus for producing holograms
    • G03H1/0465Particular recording light; Beam shape or geometry
    • G03H2001/0471Object light being transmitted through the object, e.g. illumination through living cells
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2210/00Object characteristics
    • G03H2210/50Nature of the object
    • G03H2210/55Having particular size, e.g. irresolvable by the eye
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/10Spectral composition
    • G03H2222/12Single or narrow bandwidth source, e.g. laser, light emitting diode [LED]
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/10Spectral composition
    • G03H2222/13Multi-wavelengths wave with discontinuous wavelength ranges
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/10Spectral composition
    • G03H2222/14Broadband source, e.g. sun light
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/20Coherence of the light source
    • G03H2222/24Low coherence light normally not allowing valuable record or reconstruction
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2222/00Light sources or light beam properties
    • G03H2222/40Particular irradiation beam not otherwise provided for
    • G03H2222/45Interference beam at recording stage, i.e. following combination of object and reference beams
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03HHOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H2223/00Optical components
    • G03H2223/24Reflector; Mirror
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/06Arrangements for controlling the laser output parameters, e.g. by operating on the active medium
    • H01S5/062Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes
    • H01S5/06209Arrangements for controlling the laser output parameters, e.g. by operating on the active medium by varying the potential of the electrodes in single-section lasers
    • H01S5/06213Amplitude modulation

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Optics & Photonics (AREA)
  • Theoretical Computer Science (AREA)
  • Computing Systems (AREA)
  • Engineering & Computer Science (AREA)
  • Holo Graphy (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Microscoopes, Condenser (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Semiconductor Lasers (AREA)
EP17802607.6A 2016-05-27 2017-05-15 Procédé et dispositif d'observation holographique Withdrawn EP3467595A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/JP2016/065835 WO2017203718A1 (fr) 2016-05-27 2016-05-27 Procédé et dispositif d'observation holographique
PCT/JP2017/018175 WO2017204013A1 (fr) 2016-05-27 2017-05-15 Procédé et dispositif d'observation holographique

Publications (2)

Publication Number Publication Date
EP3467595A1 EP3467595A1 (fr) 2019-04-10
EP3467595A4 true EP3467595A4 (fr) 2019-04-10

Family

ID=60411314

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17802607.6A Withdrawn EP3467595A4 (fr) 2016-05-27 2017-05-15 Procédé et dispositif d'observation holographique

Country Status (5)

Country Link
US (1) US20190294107A1 (fr)
EP (1) EP3467595A4 (fr)
JP (1) JP6741066B2 (fr)
CN (1) CN109219778B (fr)
WO (2) WO2017203718A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11978211B2 (en) 2018-03-08 2024-05-07 Shimadzu Corporation Cellular image analysis method, cellular image analysis device, and learning model creation method
JP6947288B2 (ja) * 2018-03-20 2021-10-13 株式会社島津製作所 細胞観察装置及び細胞観察用プログラム
JP6947289B2 (ja) * 2018-03-20 2021-10-13 株式会社島津製作所 細胞観察装置
JP6950813B2 (ja) * 2018-03-20 2021-10-13 株式会社島津製作所 細胞観察装置
JP6981533B2 (ja) 2018-03-20 2021-12-15 株式会社島津製作所 細胞画像解析装置、細胞画像解析システム、学習データの生成方法、学習モデルの生成方法、学習データの生成プログラム、および、学習データの製造方法
JP7036192B2 (ja) * 2018-03-20 2022-03-15 株式会社島津製作所 細胞観察装置
JP7243245B2 (ja) * 2019-02-07 2023-03-22 株式会社島津製作所 光源装置、及びホログラフィ観察装置
JP7156190B2 (ja) * 2019-07-05 2022-10-19 株式会社島津製作所 細胞観察装置
US12106505B2 (en) * 2020-09-02 2024-10-01 International Business Machines Corporation Reflection-based distance perception
US12132296B2 (en) * 2021-05-14 2024-10-29 Microsoft Technology Licensing, Llc Laser having reduced coherence via a phaser shifter

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020154375A1 (en) * 2001-02-20 2002-10-24 Eastman Kodak Company Speckle suppressed laser projection system using RF injection
US20090067459A1 (en) * 2006-03-03 2009-03-12 Kiminori Mizuuchi Illumination light source device and laser projection device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60207389A (ja) * 1984-03-31 1985-10-18 Agency Of Ind Science & Technol 半導体レ−ザ装置
US20070024208A1 (en) * 2003-09-17 2007-02-01 Koninklijke Philips Electronics N.V. Circuit arrangement and method of operating a gas discharge lamp
WO2006092965A1 (fr) * 2005-03-02 2006-09-08 Matsushita Electric Industrial Co., Ltd. Source lumineuse cohérente et dispositif d'enregistrement/reproduction l'utilisant
JP2012074091A (ja) * 2010-09-27 2012-04-12 Toshiba Corp ホログラム記録装置
US10451402B2 (en) * 2011-01-25 2019-10-22 Massachusetts Institute Of Technology Single shot full-field reflection phase microscopy
EP2998776A1 (fr) * 2014-09-22 2016-03-23 Nanolive SA Microscopie tomographique de phase

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020154375A1 (en) * 2001-02-20 2002-10-24 Eastman Kodak Company Speckle suppressed laser projection system using RF injection
US20090067459A1 (en) * 2006-03-03 2009-03-12 Kiminori Mizuuchi Illumination light source device and laser projection device

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
DINGEL B ET AL: "SPECKLE-FREE IMAGE IN A LASER-DIODE MICROSCOPE BY USING THE OPTICAL FEEDBACK EFFECT", OPTICS LETTERS, OPTICAL SOCIETY OF AMERICA, US, vol. 18, no. 7, 1 April 1993 (1993-04-01), pages 549 - 551, XP000367981, ISSN: 0146-9592 *
PATRIK LANGEHANENBERG ET AL: "Application of partially coherent light in live cell imaging with digital holographic microscopy", JOURNAL OF MODERN OPTICS, vol. 57, no. 9, 20 May 2010 (2010-05-20), LONDON, GB, pages 709 - 717, XP055444356, ISSN: 0950-0340, DOI: 10.1080/09500341003605411 *
See also references of WO2017204013A1 *

Also Published As

Publication number Publication date
JPWO2017204013A1 (ja) 2018-11-29
CN109219778B (zh) 2021-12-03
EP3467595A1 (fr) 2019-04-10
US20190294107A1 (en) 2019-09-26
WO2017204013A1 (fr) 2017-11-30
CN109219778A (zh) 2019-01-15
WO2017203718A1 (fr) 2017-11-30
JP6741066B2 (ja) 2020-08-19

Similar Documents

Publication Publication Date Title
EP3438646A4 (fr) Dispositif d'imagerie et procédé d'imagerie
EP3393132A4 (fr) Procédé d'affichage et dispositif d'affichage
EP3433846A4 (fr) Dispositif et procédé de formation et de conformité d'injection
EP3444584A4 (fr) Dispositif d'inspection et procédé d'inspection
EP3508903A4 (fr) Dispositif d'affichage et procédé de réglage
EP3467595A4 (fr) Procédé et dispositif d'observation holographique
EP3340683A4 (fr) Procédé et dispositif de remplacement de point d'ancrage
EP3381364A4 (fr) Procédé et dispositif d'évaluation respiratoire
EP3517381A4 (fr) Procédé d'établissement d'itinéraire et dispositif d'établissement d'itinéraire
EP3306598A4 (fr) Procédé d'affichage et dispositif d'affichage
EP3486874A4 (fr) Procédé et dispositif de production d'image
EP3567786A4 (fr) Procédé et dispositif d'indication
EP3340171A4 (fr) Procédé et dispositif de débruitage d'image de profondeur
EP3300650A4 (fr) Dispositif d'observation médicale et procédé d'observation médicale
EP3447653A4 (fr) Dispositif et procédé d'opération de sous-matrice
EP3646999A4 (fr) Dispositif d'assistance et procédé d'assistance
EP3312738A4 (fr) Procédé et dispositif d'affichage de mot-clé
EP3611666A4 (fr) Procédé d'inspection et dispositif d'inspection
EP3496477A4 (fr) Procédé et dispositif de radiorecherche
EP3561740A4 (fr) Dispositif d'apprentissage et procédé d'apprentissage
EP3690427A4 (fr) Dispositif d'inspection et procédé d'inspection
EP3386217A4 (fr) Procédé de fourniture d'audio et dispositif associé
EP3460039A4 (fr) Dispositif et procédé d'imagerie
EP3493634A4 (fr) Procédé et dispositif d'établissement de service
EP3503654A4 (fr) Procédé et dispositif d'établissement de service

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20181219

A4 Supplementary search report drawn up and despatched

Effective date: 20190304

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20211222

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20220606